3 open source boards using the Bluetooth_Module_(HC-05)
Real designs built with the Bluetooth_Module_(HC-05), from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
Main 4.3 old
hughminhphan
133.1 × 97.6 mm144 parts4LNo license0
AVR/ArduinoMain 3.1
3.2 × 3.2 mm65 parts2LNo license0
AVR/ArduinoMain 3.1
eesakiii
206 × 197.4 mm65 parts2LNo license0
The Bluetooth_Module_(HC-05) in open source designs
The gallery holds 3 open source boards using the Bluetooth_Module_(HC-05) from 2 GitHub repositories; a typical one measures about 133.1 × 97.6 mm and carries around 65 components.
67% are two-layer designs, the rest use four layers or more, and 0% carry an open source license.
The most starred is Main 4.3 old by hughminhphan.
Parts used alongside the Bluetooth_Module_(HC-05)
Microcontrollers on boards using the Bluetooth_Module_(HC-05)
What boards using the Bluetooth_Module_(HC-05) are built for
Bluetooth_Module_(HC-05): common questions
Where can I find a Bluetooth_Module_(HC-05) reference design?
Each of the 3 boards on this page is a real design using the Bluetooth_Module_(HC-05). Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
What parts are used alongside the Bluetooth_Module_(HC-05)?
The Adafruit_BNO055_STEMMA_QT, Bluetooth_Module_(HC-06), DEV-16771 and TB67H420FTG Dual/Single Motor Driver Carrier appear in the most repositories here.
Which microcontrollers do boards using the Bluetooth_Module_(HC-05) use?
Most are built on AVR/Arduino (2).
How big is a typical board using the Bluetooth_Module_(HC-05)?
The median is 133.1 × 97.6 mm, and 67% are two-layer designs.
What is the most popular open source board using the Bluetooth_Module_(HC-05)?
By GitHub stars, Main 4.3 old by hughminhphan, with 0 stars.
Can I simulate one of these boards using the Bluetooth_Module_(HC-05) before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.